* {
    margin: 0px;
    padding: 0px;
    /*网页、css 编码是 utf8 时，某些情况下直接写：宋体、微软雅黑之类的中文字体名字，会出现不能识别导致字体设置失效的问题，如果把字体名字转成对应编码如：‘\5b8b\4f53’，就不会出现这个问题。*/
    font-family: Verdana, "Lantinghei SC", "Hiragino Sans GB", "Microsoft Yahei", Helvetica, arial, \5b8b\4f53, sans-serif;
}

a:visited,
a:link,
a:active {
    text-decoration: none;
    color: #333;
}

a:hover {
    color: #35b558;
}


/*
1.怪异盒子模型的稳定性比正常盒子模型要好。体现在界面的缩放、扩大。
而且在对有边框的对象排版上，也显得规整一些。

*/

ul,
li,
a,
div,
img,
dl,
dt,
dd {
    box-sizing: border-box;
}

ul,
li {
    list-style-type: none;
}

body {
    min-height: 4000px;
    min-width: 1000px;
}

#header {
    width: 1000px;
    min-height: 50px;
    margin: 0 auto;
    padding: 10px 0;
}

#header .logo {
    float: left;
    width: 113px;
    margin-top: 5px;
}

#header .header-ad {
    height: 50px;
    width: 160px;
    margin-left: 20px;
    float: left;
    margin-top: 5px;
}

#header .search-section {
    height: 38px;
    width: 380px;
    border: 1px solid #e4e4e4;
    position: relative;
    float: left;
    margin-top: 5px;
}

.search-section .search-text {
    width: 100%;
    height: 36px;
    line-height: 18px;
    border: 0px;
    text-align: left;
    font-size: 12px;
    color: #333;
    outline: none;
}

.search-section .search-btn {
    position: absolute;
    top: 0;
    right: 0px;
    width: 40px;
    height: 38px;
    border: 1px solid #dfdfdf;
    border-top: 0px;
    border-bottom: 0px;
    color: #6d6d6d;
    background: url(../images/topsearch-icon_e1f5df2.png) center center no-repeat;
    cursor: pointer;
    box-sizing: content-box;
}

.search-section .hot-words {
    position: absolute;
    top: 9px;
    right: 48px;
}

.search-section .hot-words a {
    display: inline-block;
    padding: 1px 3px;
    margin-left: 5px;
    color: gray;
    background: #f3f3f3;
    text-decoration: none;
    font-size: 12px;
}

#header .loginbox {
    line-height: 50px;
    float: right;
    font-size: 12px;
    color: #333;
}

#header .loginbox a {
    text-decoration: none;
}

.loginbox > em {
    font-style: normal;
    padding: 0px 10px;
}

.loginbox .my-massage2 {
    background: url(../images/massage-icon2_d1369b2.gif) left center no-repeat;
    background-size: 15px 13px;
    text-align: left;
    padding-left: 20px;
    cursor: pointer;
}

#loading {
    width: 100%;
    height: 2px;
    overflow: hidden;
    background: #f3f3f3;
}

#loading .loading-length {
    width: 100%;
    height: 2px;
    background: -webkit-gradient(linear, 10% 10%, 100% 100%, color-stop(0.14, #35b550), color-stop(0.5, #8aca8c), color-stop(1, #2d85ca));
}

#navpostion {
    width: 100%;
    height: 42px;
    background: rgba(255, 255, 255, .9);
    border-bottom: 1px solid #e8e8e8;
    -webkit-box-shadow: rgba(0, 0, 0, .1) 0 1px 5px;
    -moz-box-shadow: rgba(0, 0, 0, .1) 0 1px 5px;
    box-shadow: rgba(0, 0, 0, .1) 0 1px 5px;
}

#navpostion .nav {
    width: 1000px;
    height: 42px;
    margin: 0 auto;
    position: relative;
}

.nav .navbox {
    position: relative;
    float: left;
}

.nav .navbox >a:first-child {
    display: inline-block;
    font-size: 14px;
    width: auto;
    color: #333;
    line-height: 42px;
    padding: 0;
    margin-right: 22px;
    text-align: left;
}

.nav .navbox >a {
    display: inline-block;
    width: 120px;
    font-size: 14px;
    color: #333;
    line-height: 42px;
    padding: 0;
    text-align: center;
}

.nav .navbox .navpanel {
    position: absolute;
    top: 42px;
    width: 1000px;
    background: rgba(255, 255, 255, .97);
    border: 1px solid #e8e8e8;
    /* border-top: 0; */
    padding-left: 50px;
    -webkit-box-shadow: rgba(0, 0, 0, .1) 0 1px 5px;
    -moz-box-shadow: rgba(0, 0, 0, .1) 0 1px 5px;
    box-shadow: rgba(0, 0, 0, .1) 0 1px 5px;
    display: none;
    z-index: 2000;
}

.nav .navbox .navpanel .panel-item {
    float: left;
    position: relative;
    margin-left: -1px;
    border-right: 1px solid #F7F7F7;
    float: left;
    padding-left: 22px;
    padding-top: 10px;
    padding-bottom: 14px;
    height: 100%;
    width: 130px;
}

.nav .navbox:hover .navpanel {
    display: block;
}

.nav .navbox .navpanel .panel-item .angle {
    background-image: url(../images/nav-angle_f7c86b6.png);
    width: 12px;
    height: 7px;
    position: absolute;
    background-size: 100% 100%;
    top: -7px;
    left: 54px;
    display: none;
}

.nav .navbox .navpanel .panel-item .item-box li a {
    line-height: 29px;
    display: block;
    text-align: left;
    margin-right: 0;
    font-size: 12px;
    color: #666;
}

.nav .user-need {
    float: right;
    line-height: 42px;
}

.nav .user-need > a {
    display: inline-block;
    font-size: 14px;
    margin-right: 20px;
    text-align: center;
}

.nav .user-need > a >span img:first-child {
    margin-right: 5px;
    vertical-align: middle;
}

.nav .user-need > a >span img:nth-child(2) {
    position: absolute;
    width: 14px;
    height: 15px;
    top: 1px;
    right: 0px;
}

#pager .warp {
    width: 1000px;
    margin: 20px auto 0 auto;
}

#pager .lesson-classfiy-nav {
    position: relative;
    width: 210px;
    float: left;
    border-right: 0;
    height: 380px;
    border: 1px solid #e4e4e4;
    border-top: 2px solid #35b558;
}

.lesson-classfiy-nav li>div {
    font-size: 13px;
    width: 100%;
    height: 37px;
    line-height: 37px;
    color: #333;
    border-bottom: 1px solid #F5F5F5;
    background: #fff url(../images/more-icon_d39346f.png) no-repeat;
    background-position: 186px;
    background-size: 6px 10px;
    padding: 0 15px;
    cursor: pointer;
}

.lesson-classfiy-nav li>div:hover {
    background: transparent;
    border-left: 1px solid #35b558;
    border-right: 2px solid #fff;
    width: 101%;
}

.lesson-classfiy-nav li>div:hover .lesson-list-show {
    display: block;
}

.lesson-classfiy-nav li .lesson-list-show {
    position: absolute;
    top: -2px;
    left: 209px;
    -webkit-box-shadow: 2px 2px 4px rgba(0, 0, 0, .1);
    -moz-box-shadow: 2px 2px 4px rgba(0, 0, 0, .1);
    box-shadow: 1px 2px 4px rgba(0, 0, 0, .1);
    border: 1px solid #e4e4e4;
    background: #fff;
    min-height: 380px;
    min-width: 401px;
    border-left: 0;
    z-index: 1500;
    display: none;
}

.lesson-classfiy-nav li .lesson-list-show dl {
    margin: 0 10px;
    overflow: hidden;
}

.lesson-classfiy-nav li .lesson-list-show dd {
    display: block;
    clear: both;
    list-style: none;
    margin-left: -8px;
    padding: 3px 0;
}

.lesson-classfiy-nav li .lesson-list-show dd a {
    height: 14px;
    line-height: 14px;
    margin-bottom: 10px;
    margin-top: 4px;
    padding: 0 7px;
    color: #666;
    display: inline-block;
    font-size: 12px;
    border-left: 1px solid #e0e0e0;
    float: left;
    white-space: nowrap;
    font-weight: 400;
}

.lesson-classfiy-nav li .lesson-list-show dd a:hover {
    color: #35b558;
}

.lesson-center-focus {
    width: 560px;
    float: left;
    margin-left: 10px;
    overflow: hidden;
}

.lesson-center-focus .index-banner {
    position: relative;
    width: 560px;
    height: 260px;
    margin-left: auto;
    background: #ccc;
    border-right: 0;
}

#banner-left {
    position: absolute;
    left: 0;
    top: 50%;
    margin-top: -25px;
    z-index: 800;
    cursor: pointer;
    background: url(../images/banner-left_fe0df34.png) -10px -5px no-repeat;
    width: 40px;
    height: 50px;
    display: none;
    overflow: hidden;
}

.lesson-center-focus .index-banner:hover #banner-left {
    display: block;
}

#banner-left:hover {
    background: url(../images/banner-left_fe0df34.png) -10px -65px no-repeat;
}

#banner-right {
    position: absolute;
    right: 0;
    top: 50%;
    margin-top: -25px;
    z-index: 800;
    cursor: pointer;
    background: url(../images/banner-right_a0bdd7d.png) -10px -5px no-repeat;
    width: 40px;
    height: 50px;
    display: none;
    overflow: none;
}

.lesson-center-focus .index-banner:hover #banner-right {
    display: block;
}

#banner-right:hover {
    background: url(../images/banner-right_a0bdd7d.png) -10px -65px no-repeat;
}

.lesson-center-focus .index-banner .content {
    width: 4480px;
    transform: translate3d(-560px, 0px, 0px);
}

.lesson-center-focus .index-banner .content a {
    width: 560px;
    height: 260px;
    display: block;
    float: left;
}

.lesson-center-focus .index-banner .pagination {
    position: absolute;
    left: 0;
    width: 100%;
    bottom: 7px;
    text-align: center;
}

.lesson-center-focus .index-banner .pagination .switch {
    display: inline-block;
    width: 39px;
    height: 7px;
    background: url(../images/swiper1_6a811bf.jpg) center center no-repeat;
    margin: 0 6px;
    cursor: pointer;
}

.lesson-center-focus .focuswork {
    position: relative;
    width: 560px;
    margin-top: 15px;
    height: 105px;
    padding: 2px;
    border: 1px solid #E2E2E2;
}

.lesson-center-focus .focuswork .content-shell {
    width: 100%;
}

.lesson-center-focus .focuswork .content {
    width: 2053.33px;
    height: 100%;
    transform: translate3d(-559.5px, 0, 0);
}

.lesson-center-focus .focuswork .lession-item {
    display: block;
    float: left;
    border-right: 1px solid #F5F5F5;
    height: 100%;
    width: 186.5px;
}

.lesson-center-focus .focuswork .lession-item .lession-icon {
    width: 40px;
    height: 40px;
    display: block;
    margin: 8px auto;
}

.lesson-center-focus .focuswork .lession-item .lession-title {
    font-size: 12px;
    color: #333;
    text-align: center;
    margin-bottom: 4px;
}

.lesson-center-focus .focuswork .lession-item .intro {
    font-size: 12px;
    text-align: center;
    color: #666;
}

.lesson-center-focus .focuswork .arrow-left {
    position: absolute;
    left: 0px;
    top: 50%;
    margin-top: -20px;
    background: url(../images/focus-nav_4593a01.png) center center no-repeat;
    background-position: 0px 0px;
    background-size: 48px 80px;
    width: 24px;
    height: 40px;
    z-index: 200;
    cursor: pointer;
    /* display:none; */
}

.lesson-center-focus .focuswork .arrow-left:hover {
    background-position: 0px -40px;
}

.lesson-center-focus .focuswork .arrow-right {
    position: absolute;
    right: 0px;
    top: 50%;
    margin-top: -20px;
    background: url(../images/focus-nav_4593a01.png) center center no-repeat;
    background-position: -24px 0px;
    background-size: 48px 80px;
    width: 24px;
    height: 40px;
    z-index: 200;
    cursor: pointer;
    /* display:none; */
}

.lesson-center-focus .focuswork .arrow-right:hover {
    background-position: -24px -40px;
}

.lesson-right-show {
    width: 210px;
    float: left;
    border: 1px solid #E4E4E4;
    height: 380px;
    overflow: hidden;
    margin-left: 10px
}

.lesson-right-show .news {
    padding: 10px 13px 0px 13px;
    height: 135px;
    border-bottom: 1px solid #E4E4E4;
}

.lesson-right-show .news h3 {
    color: #333;
    font-size: 14px;
}

.lesson-right-show .news .list {
    margin-top: 5px;
}

.lesson-right-show .news .list .item a {
    display: block;
    color: #666;
    font-size: 12px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 1.8;
}

.lesson-right-show .userinfo {
    height: 86px;
    border-bottom: 1px solid #E4E4E4;
    overflow: hidden;
}

.lesson-right-show .userinfo .head-box {
    float: left;
    width: 64px;
    margin-top: 10px;
}

.lesson-right-show .userinfo .name-wrap {
    float: left;
    width: 140px;
}

.lesson-right-show .userinfo .name-wrap .hello-word {
    margin-top: 10px;
}

.lesson-right-show .userinfo .name-wrap .hello-word .word {
    font-size: 12px;
    color: #666;
}

.lesson-right-show .userinfo .name-wrap .operate {
    margin-top: 7px;
}

.lesson-right-show .userinfo .name-wrap .hello-word .word {
    font-size: 12px;
    color: #666;
}

.lesson-right-show .userinfo .name-wrap .operate .login-btn {
    margin-right: 10px;
    background: #FB5D20;
    display: block;
    float: left;
    width: 48px;
    height: 20px;
    line-height: 20px;
    font-size: 12px;
    color: #FFF;
    text-align: center;
}

.lesson-right-show .userinfo .name-wrap .operate .register-btn {
    background: #35b558;
    display: block;
    float: left;
    width: 48px;
    height: 20px;
    line-height: 20px;
    font-size: 12px;
    color: #FFF;
    text-align: center;
}

.recommend {
    position: relative;
}

.recommend >ul>li {
    display: block;
    width: 25%;
    height: 80px;
    float: left;
    border-bottom: 1px solid #F5F5F5;
    border-right: 1px solid #F5F5F5;
    text-align: center;
    font-size: 12px;
    line-height: 23px;
    text-align: center;
    color: #333;
}

.recommend >ul>li:hover {
    color: #35b558;
}

.recommend >ul>li:nth-child(4n+0) {
    border-right: 0;
}

.recommend >ul>li span.icon {
    background-image: url(../images/recommend_4a9a464.png);
    display: block;
    width: 25px;
    height: 25px;
    margin: 13px auto 0;
    background-size: 71px 232px;
}

.recommend >ul>li .question {
    background-position: -5px -3px;
}

.recommend >ul>li .wiki1 {
    background-position: -5px -31px;
}

.recommend >ul>li .lession {
    background-position: -5px -59px;
}

.recommend >ul>li .group {
    background-position: -5px -87px;
}

.recommend >ul>li .download {
    background-position: -5px -115px;
}

.recommend >ul>li:hover .download {
    background-position: -41px -115px;
}

.recommend >ul>li .knowledge {
    background-position: -5px -143px;
}

.recommend >ul>li:hover .knowledge {
    background-position: -41px -143px;
}

.recommend >ul>li .occupation {
    background-position: -5px -171px;
}

.recommend >ul>li:hover .occupation {
    background-position: -41px -171px;
}

.recommend >ul>li .vip {
    background-position: -5px -199px;
}

.recommend >ul>li:hover .vip {
    background-position: -41px -199px;
}

.recommend >ul>li .angle-bottom {
    display: block;
    width: 0;
    height: 0;
    border-top: 6px solid #E4E4E4;
    box-sizing: content-box;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid transparent;
    margin: 0 auto;
}

.recommend .move-panel {
    position: absolute;
    left: 0;
    top: 0;
    height: 160px;
    width: 208px;
    background-color: #fff;
    /* z-index:300; */
    display: none;
}

.recommend .move-panel .move-title li {
    float: left;
    width: 52px;
    height: 24px;
    line-height: 24px;
    text-align: center;
    font-size: 12px;
    background: #FCFCFC;
    border-bottom: 1px solid #F5F5F5;
    border-right: 1px solid #F5F5F5;
    cursor: pointer;
    display: block;
}

.recommend .move-panel .move-content .move-content-question {
    padding: 10px;
    display: block;
    float: left;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 100%;
    display: none;
}

.recommend .move-panel .move-content .move-content-question a {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: #666;
    line-height: 20px;
}

.recommend .move-panel .move-content .move-content-question a img {
    display: inline;
    width: 16px;
    height: 16px;
}

.recommend .move-panel .move-content .move-content-question a .title {
    margin-left: 4px;
    font-size: 12px;
}

.recommend .move-panel .move-content .move-content-wiki {
    padding: 10px;
    display: none;
}

.recommend .move-panel .move-content .move-content-wiki li {
    display: block;
    float: left;
    width: 55px;
    margin-right: 10px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.recommend .move-panel .move-content .move-content-wiki li:nth-child(3) {
    margin-right: 0;
}

.recommend .move-panel .move-content .move-content-wiki li a {
    color: #666;
}

.recommend .move-panel .move-content .move-content-wiki li a img {
    width: 55px;
    height: 73px;
    display: block;
}

.recommend .move-panel .move-content .move-content-wiki li a .title {
    display: block;
    margin-top: 8px;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 12px;
}

.recommend .move-panel .move-content .move-content-lession {
    display: none;
}

.recommend .move-panel .move-content .move-content-lession li {
    display: block;
    float: left;
    width: 104px;
    height: 70px;
    border-bottom: 1px solid #F5F5F5;
    border-right: 1px solid #F5F5F5;
}

.recommend .move-panel .move-content .move-content-lession li a {
    color: #666;
}

.recommend .move-panel .move-content .move-content-lession li a img {
    width: 30px;
    height: 30px;
    display: block;
    margin: 7px auto;
}

.recommend .move-panel .move-content .move-content-lession li a .title {
    display: block;
    text-align: center;
    font-size: 12px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 12px;
}

.recommend .move-panel .move-content .move-content-lession li a:hover .title {
    color: #35b558;
}

.recommend .move-panel .move-content .move-content-group li {
    padding: 20px 10px;
    width: 100%;
    height: 54px;
    border-bottom: 1px solid #F5F5F5;
    overflow: hidden;
}

.recommend .move-panel .move-content .move-content-group li img {
    float: left;
    margin-right: 10px;
    width: 32px;
    height: 32px;
}

.recommend .move-panel .move-content .move-content-group li .info {
    float: left;
    width: 95px;
}

.recommend .move-panel .move-content .move-content-group li .info .title {
    color: #333;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    font-size: 12px;
}

.recommend .move-panel .move-content .move-content-group li .info .count {
    font-size: 12px;
    color: #666;
}

.recommend .move-panel .move-content .move-content-group li .join {
    float: left;
    width: 50px;
    height: 20px;
    line-height: 20px;
    border-radius: 3px;
    color: #FFF;
    background: #ff5c00;
    text-align: center;
    margin-top: 5px;
    font-size:12px;
}

#pager .hot-lession {
    width: 1000px;
    margin: 20px auto 0 auto;
}

.hot-lession ul {
    height: 41px;
    background: url(http://s1.jikexueyuan.com/index/images/hotnav_bc_f22b37e.jpg) 0 100% repeat-x;
}

.hot-lession ul li {
    width: 16.6%;
    display: block;
    float: left;
    text-align: center;
    font-size: 14px;
    color: #333;
    line-height: 41px;
    cursor: pointer;
}

.hot-lession ul li.on {
    border-bottom: 2px solid #35b558;
    background: url(http://s1.jikexueyuan.com/index/images/index-sj_cc73747.png) center bottom no-repeat;
    background-size: 10px 4px;
    color: #35b558;
}

#pager .hot-lessionbox {
    width: 1000px;
    margin: 20px auto 0 auto;
}

#pager .hot-lessionbox ul {
    width: 1100px;
}

#pager .hot-lessionbox ul li {
    float: left;
    width: 235px;
    margin-right: 20px;
    margin-bottom: 20px;
}

.hot-lessionbox ul li .lession-header {
    position: relative;
    cursor: pointer;
}

.hot-lessionbox ul li .lession-header .free-icon {
    height: 22px;
    width: 38px;
    display: inline-block;
    position: absolute;
    top: -2px;
    right: 8px;
    z-index: 101;
    background: url(../images/icon_7f8b929.png) -58px -43px no-repeat;
}

.hot-lessionbox ul li .lession-header .lession-icon {
    display: block;
    width: 100%;
    height: 125px;
}

.hot-lessionbox ul li .lession-header .lessionplay-back {
    position: absolute;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .4);
    opacity: 0;
}

.hot-lessionbox ul li:hover .lession-header .lessionplay-back {
    opacity: 1;
}

.hot-lessionbox ul li .lession-header .lessionplay-back .lessionplay {
    position: absolute;
    background: url(http://s1.jikexueyuan.com/common/images/player_icon_5c67475.png) 0 0 no-repeat;
    z-index: 120;
    width: 50px;
    height: 50px;
    background-size: 50px 50px;
    top: 50%;
    left: 50%;
    margin-top: -25px;
    margin-left: -25px;
}

.hot-lessionbox ul li .lession-info-shell {
    position: relative;
    height: 75px;
}

.hot-lessionbox ul li .lession-info {
    position: absolute;
    padding: 10px;
    width: 235px;
    z-index: 800;
    border: 1px solid #e4e4e4;
    background-color: #fff;
}

.hot-lessionbox ul li .lession-info .lession-title {
    display: block;
    font-size: 14px;
    color: #333;
    line-height: 18px;
    height: 36px;
    overflow: hidden;
    text-align: center;
}

.hot-lessionbox ul li .lession-info p {
    color: gray;
    font-size: 12px;
    line-height: 18px;
    overflow: hidden;
    margin-bottom: 10px;
    height: 52px;
    display: none;
}

.hot-lessionbox ul li .lession-info .timeandlevel {
    position: relative;
}

.hot-lessionbox ul li .lession-info .time-info {
    width: 120px;
}

.hot-lessionbox ul li .lession-info .time-info .time-icon {
    height: 14px;
    width: 14px;
    display: block;
    float: left;
    margin: 3px 8px 0 0;
    background: url(../images/clok_a413ecf.png) 0 0 no-repeat;
    background-size: 14px 14px;
}

.hot-lessionbox ul li .lession-info .time-info .time-text {
    font-size: 12px;
    color: gray;
}

.hot-lessionbox ul li .lession-info .level-info {
    margin-top: 10px;
    width: 120px;
    display: none;
}

.hot-lessionbox ul li .lession-info .level-info .level-icon {
    width: 14px;
    height: 14px;
    display: block;
    float: left;
    margin: 3px 8px 0 0;
}

.hot-lessionbox ul li .lession-info .level-info .chuji {
    background: url(../images/one-ji_1731712.png) 0 0 no-repeat;
    background-size: 14px 14px;
}

.hot-lessionbox ul li .lession-info .level-info .level-text {
    font-size: 12px;
    color: gray;
}

.hot-lessionbox ul li .lession-info .number-info {
    position: absolute;
    right: 0;
    top: 4px;
    font-size: 12px;
    color: gray;
    display: none;
}

.hot-lessionbox ul li .lession-info .lessionicon-box {
    position: absolute;
    right: 0px;
    bottom: 0px;
}

.hot-lessionbox ul li .lession-info .lessionicon-box img {
    width: 16px;
    height: 16px;
}

#pager .project-path .learn-way {
    width: 1000px;
    margin: 20px auto 20px auto;
}

.project-path .learn-way .learn-way-title {
    width: 1000px;
    margin-bottom: 18px;
}

.project-path .learn-way .learn-way-title strong {
    font-size: 18px;
    color: #333;
    float: left;
    font-weight: 500;
}

.project-path .learn-way .learn-way-title .question-icon {
    background: #999;
    border-radius: 50%;
    width: 13px;
    height: 13px;
    text-align: center;
    display: block;
    float: left;
    font-size: 12px;
    line-height: 13px;
    margin: 5px 8px 0 8px;
    color: white;
    cursor: pointer;
}

.project-path .learn-way .learn-way-title .question-mark {
    float: left;
    position: relative;
    box-shadow: 1px 1px 3px #ccc;
    border: 1px solid #e4e4e4;
    opacity: 0;
}

.project-path .learn-way .learn-way-title .question-mark .angle {
    background: url(../images/title-sj_adebc06.jpg) center center no-repeat;
    width: 5px;
    height: 10px;
    display: block;
    position: absolute;
    left: -5px;
    top: 5px;
    z-index: 10;
}

.project-path .learn-way .learn-way-title .question-mark .text {
    height: 20px;
    line-height: 20px;
    font-size: 12px;
    padding: 0 5px;
}

.project-path .learn-way .learn-way-title .more-lesson {
    font-size: 12px;
    color: #2d85ca;
    float: right;
    margin-top: 4px;
}

.project-path .learn-way .learn-way-list ul {
    border: 1px solid #E4E4E4;
    border-top: 0;
    border-right: 0;
    border-left: 0;
}

.project-path .learn-way .learn-way-list ul li {
    width: 20%;
    border: 1px solid #E4E4E4;
    float: left;
    text-align: center;
    display: block;
    height: 300px;
    overflow: hidden;
    text-align: center;
    border-right: 0;
    border-bottom: 0;
}

.project-path .learn-way .learn-way-list ul li:nth-child(5n+0) {
    border-right: 1px solid #E4E4E4;
}

.project-path .learn-way .learn-way-list ul li:hover {
    border: 1px solid rgb(53, 181, 88);
}

.project-path .learn-way .learn-way-list ul li a img {
    width: 100%;
    height: 120px;
    margin-bottom: 20px;
}

.project-path .learn-way .learn-way-list ul li a .learn-way-title {
    display: block;
    width: 200px;
    font-size: 15px;
    color: #333;
    margin-bottom: 20px;
    height: 18px;
    overflow: hidden;
}

.project-path .learn-way .learn-way-list ul li a p {
    font-size: 12px;
    color: #666;
    line-height: 20px;
    height: 20px;
    width: 199px;
    overflow: hidden;
}

.project-path .learn-way .learn-way-list ul li a .btn {
    width: 140px;
    height: 34px;
    line-height: 34px;
    text-align: center;
    margin-top: 20px;
    cursor: pointer;
    outline: 0;
    color: #35b558;
    font-size: 16px;
    background: #f3fff6;
    border: 1px solid #35b558;
}

.project-path .learn-way .learn-way-list ul li:hover a .btn {
    background: #35b558;
    color: #fff;
    border-color: #35b558;
}

#pager .system .learn-way {
    width: 1000px;
    margin: 20px auto 0 auto;
}

.system .learn-way .learn-way-title {
    width: 1000px;
    margin-bottom: 18px;
}

.system .learn-way .learn-way-title strong {
    font-size: 18px;
    color: #333;
    float: left;
    font-weight: 500;
}

.system .learn-way .learn-way-title .question-icon {
    background: #999;
    border-radius: 50%;
    width: 13px;
    height: 13px;
    text-align: center;
    display: block;
    float: left;
    font-size: 12px;
    line-height: 13px;
    margin: 5px 8px 0 8px;
    color: white;
    cursor: pointer;
}

.system .learn-way .learn-way-title .question-mark {
    float: left;
    position: relative;
    box-shadow: 1px 1px 3px #ccc;
    border: 1px solid #e4e4e4;
    opacity: 0;
}

.system .learn-way .learn-way-title .question-mark .angle {
    background: url(../images/title-sj_adebc06.jpg) center center no-repeat;
    width: 5px;
    height: 10px;
    display: block;
    position: absolute;
    left: -5px;
    top: 5px;
    z-index: 10;
}

.system .learn-way .learn-way-title .question-mark .text {
    height: 20px;
    line-height: 20px;
    font-size: 12px;
    padding: 0 5px;
}

.system .learn-way .learn-way-title .more-lesson {
    font-size: 12px;
    color: #2d85ca;
    float: right;
    margin-top: 4px;
}

.system .mapbox {
    width: 1000px;
    margin: 20px auto 20px auto;
}

.system .mapbox ul {
    border-bottom: 1px solid #E4E4E4;
}

.system .mapbox ul li {
    display: block;
    position: relative;
    float: left;
    width: 16.66%;
    height: 120px;
    border: 1px solid #E4E4E4;
    border-right: 0;
    border-bottom: 0;
    text-align: center;
}

.system .mapbox ul li:nth-child(6n+0) {
    border-right: 1px solid #E4E4E4;
}

.system .mapbox ul li a .front {
    position: absolute;
    width: 100%;
    height: 100%;
    padding: 15px 0;
    top: 0;
    left: 0;
    z-index: 2;
    background: #fff;
    backface-visibility: hidden;
    transition: all .3s linear;
}

.system .mapbox ul li a .front img {
    height: 40px;
    width: 40px;
    margin-bottom: 5px;
}

.system .mapbox ul li a .front h2 {
    color: #333;
    font-size: 15px;
    margin-bottom: 5px;
}

.system .mapbox ul li a .front span {
    font-size: 14px;
    color: #35b558;
}

.system .mapbox ul li a .back {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    padding-top: 30px;
    background-color: #f5f5f5;
    transform: rotateY(-180deg);
    backface-visibility: hidden;
    /*隐藏背面*/
    transition: all .3s linear;
}

.system .mapbox ul li a .back strong {
    display: block;
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
    font-weight: 400;
}

.system .mapbox ul li a .back .greenbtn {
    font-size: 16px;
    color: #fff;
    text-align: center;
    width: 140px;
    height: 36px;
    cursor: pointer;
    background: #35b558;
    outline: 0;
    border: 1px solid #35b558;
}


/*===============================精品课程================================*/


/*=======================================================================*/

#pager .excellent {
    width: 1000px;
    margin: 20px auto 40px auto;
}

.excellent .learn-way .learn-way-title {
    width: 100%;
    margin-bottom: 18px;
}

.excellent .learn-way .learn-way-title strong {
    font-size: 18px;
    color: #333;
    float: left;
    font-weight: 500;
}

.excellent .learn-way .learn-way-title .question-icon {
    background: #999;
    border-radius: 50%;
    width: 13px;
    height: 13px;
    text-align: center;
    display: block;
    float: left;
    font-size: 12px;
    line-height: 13px;
    margin: 5px 8px 0 8px;
    color: white;
    cursor: pointer;
}

.excellent .learn-way .learn-way-title .question-mark {
    float: left;
    position: relative;
    box-shadow: 1px 1px 3px #ccc;
    border: 1px solid #e4e4e4;
    opacity: 0;
}

.excellent .learn-way .learn-way-title .question-mark .angle {
    background: url(../images/title-sj_adebc06.jpg) center center no-repeat;
    width: 5px;
    height: 10px;
    display: block;
    position: absolute;
    left: -5px;
    top: 5px;
    z-index: 10;
}

.excellent .learn-way .learn-way-title .question-mark .text {
    height: 20px;
    line-height: 20px;
    font-size: 12px;
    padding: 0 5px;
}

.excellent .learn-way .learn-way-title .more-lesson {
    font-size: 12px;
    color: #2d85ca;
    float: right;
    margin-top: 4px;
}

.excellent .excellent-lession-list ul {
    width: 1100px;
}

.excellent .excellent-lession-list li {
    float: left;
    display: block;
    position: relative;
    border: 1px solid #e4e4e4;
    margin-right: 20px;
    width: 235px;
    padding: 15px;
}

.excellent .excellent-lession-list li .title {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 80%;
    margin-bottom: 15px;
    font-size: 14px;
    font-weight: 400;
    line-height: 14px;
}

.excellent .excellent-lession-list li img {
    margin-top: 10px;
    width: 100%;
    height: 100%;
}

.excellent .excellent-lession-list .info {
    font-size: 12px;
    color: gray;
    margin: 5px 0 0 0;
}

.excellent .excellent-lession-list .info button {
    float: right;
    color: #fff;
    border-radius: 3px;
    font-size: 12px;
    background: #35b558;
    border: 1px solid #35b558;
    width: 60px;
    height: 20px;
    -webkit-transition-duration: .8s;
    transition-duration: .8s;
    -webkit-transition-property: background;
    transition-property: background;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
}

.excellent .excellent-lession-list li .describe {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 85%;
    background: rgba(255, 255, 255, .9);
    opacity: 0;
    text-align: center;
    color: #666;
    font-size: 12px;
}

.excellent .excellent-lession-list li:hover .describe {
    opacity: 1;
    z-index: 200;
}

.excellent .excellent-lession-list li .describe .picture {
    overflow: hidden;
    margin: 20px auto 0 auto;
    width: 50px;
    height: 50px;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
}

.excellent .excellent-lession-list li .describe .name {
    margin: 10px 0;
}

.excellent .excellent-lession-list li .describe .text {
    margin: 20px;
    height: 30px;
    text-overflow: ellipsis;
    overflow: hidden;
}

.excellent .excellent-lession-list li .describe .text a {
    color: #666;
}

.excellent .excellent-lession-list li .describe .btn {
    display: block;
    margin: 30px auto;
    width: 100px;
    height: 28px;
    color: #fff;
    font-size: 14px;
    line-height: 26px;
    -webkit-border-radius: 2px;
    -moz-border-radius: 2px;
    border-radius: 2px;
    background: #35b558;
}


/*==========================wiki===========================*/


/*=========================================================*/

#pager .wiki {
    width: 1000px;
    margin: 20px auto 40px auto;
}

.wiki .learn-way .learn-way-title {
    width: 100%;
    margin-bottom: 18px;
}

.wiki .learn-way .learn-way-title strong {
    font-size: 18px;
    color: #333;
    float: left;
    font-weight: 500;
}

.wiki .learn-way .learn-way-title .question-icon {
    background: #999;
    border-radius: 50%;
    width: 13px;
    height: 13px;
    text-align: center;
    display: block;
    float: left;
    font-size: 12px;
    line-height: 13px;
    margin: 5px 8px 0 8px;
    color: white;
    cursor: pointer;
}

.wiki .learn-way .learn-way-title .question-mark {
    float: left;
    position: relative;
    box-shadow: 1px 1px 3px #ccc;
    border: 1px solid #e4e4e4;
    opacity: 0;
}

.wiki .learn-way .learn-way-title .question-mark .angle {
    background: url(../images/title-sj_adebc06.jpg) center center no-repeat;
    width: 5px;
    height: 10px;
    display: block;
    position: absolute;
    left: -5px;
    top: 5px;
    z-index: 10;
}

.wiki .learn-way .learn-way-title .question-mark .text {
    height: 20px;
    line-height: 20px;
    font-size: 12px;
    padding: 0 5px;
}

.wiki .learn-way .learn-way-title .more-lesson {
    font-size: 12px;
    color: #2d85ca;
    float: right;
    margin-top: 4px;
}

.wiki .wikibox >ul {
    width: 1100px;
}

.wiki .wikibox >ul>li {
    float: left;
    display: block;
    border: 1px solid #e4e4e4;
    border-left: 0;
    width: 333.3px;
    padding: 15px;
}

.wiki .wikibox >ul>li:nth-child(1) {
    border-left: 1px solid #e4e4e4;
}


/* .wiki .wikibox >ul>li:hover{
    border: 1px solid rgb(53, 181, 88);
} */

.wiki .wikibox >ul >li .title {
    font-size: 14px;
    font-weight: 500;
}

.wiki .wikibox >ul >li .content {
    margin-top: 10px;
}

.wiki .wikibox >ul>li .content .cover li {
    text-align: center;
    margin-top: 10px;
    margin-right: 5px;
    float: left;
}

.wiki .wikibox >ul>li .content .cover li:nth-child(2) {
    margin-right: 0px;
}

.wiki .wikibox >ul>li .content .cover li a .imgbox {
    position: relative;
    width: 142px;
    height: 200px;
    background: #999;
}

.wiki .wikibox >ul>li .content .cover li a .imgbox .fengmian {
    display: block;
    width: 142px;
    height: 200px;
    border-radius: 5px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    -ms-border-radius: 5px;
    transform-origin: 0 0;
    transition: all .5s linear .1s;
}

.wiki .wikibox >ul>li .content .cover li a .imgbox .look {
    position: absolute;
    width: 40px;
    z-index: 10;
    right: -10px;
    top: -13px;
    background: url(http://s1.jikexueyuan.com/index/images/look_d293d44.png) center center no-repeat;
    background-size: 100% 100%;
    height: 20px;
    display: none;
}

.wiki .wikibox >ul>li .content .cover li a:hover h3 {
    color: #35b558;
}

.wiki .wikibox >ul>li .content .cover li a:hover span {
    color: #35b558;
}

.wiki .wikibox >ul >li .content .cover li a h3 {
    font-size: 13px;
    color: #333;
    height: 13px;
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 13px;
    margin: 10px auto;
    font-weight: 400;
}

.wiki .wikibox >ul >li .content .cover li a span {
    font-size: 12px;
    color: #999;
    display: block;
}

.wiki .wikibox >ul >li .catalog {
    margin-top: 10px;
}

.wiki .wikibox >ul >li .catalog li {
    font-size: 12px;
    color: #999;
    line-height: 12px;
    margin-bottom: 8px;
    display: block;
}

.wiki .wikibox >ul >li .catalog li a {
    display: block;
    color: #666;
}

.wiki .wikibox >ul >li .catalog li a:hover p {
    color: #35b558;
}

.wiki .wikibox >ul >li .catalog li a p {
    font-size: 12px;
    line-height: 12px;
    width: 200px;
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    float: left;
}

.wiki .wikibox >ul >li .catalog li a:hover span {
    color: #35b558;
}

.wiki .wikibox >ul >li .catalog li a span {
    font-size: 12px;
    line-height: 12px;
    text-align: right;
    display: block;
    float: right;
    width: 90px;
}

#pager .enterprise {
    width: 1000px;
    margin: 20px auto 40px auto;
}

.enterprise .title {
    width: 100%;
    margin-bottom: 18px;
}

.enterprise .title strong {
    font-size: 18px;
    color: #333;
    float: left;
    font-weight: 500;
}

.enterprise .title .more-lesson {
    font-size: 12px;
    color: #2d85ca;
    float: right;
    margin-top: 4px;
}

.enterprise .enterprise-list {
    border: 1px solid #E4E4E4;
    height: 90px;
    padding: 20px;
    position: relative;
    background-color: #fff;
}

.enterprise .enterprise-list .arrow-left {
    display: block;
    position: absolute;
    left: 0;
    top: 50%;
    margin-top: -25px;
    z-index: 800;
    cursor: pointer;
    background: url(../images/banner-left_fe0df34.png) -10px -5px no-repeat;
    width: 40px;
    height: 50px;
    overflow: hidden;
    display: none;
}

.enterprise .enterprise-list:hover .arrow-left {
    display: block;
}

.enterprise .enterprise-list .arrow-right {
    display: block;
    position: absolute;
    right: 0;
    top: 50%;
    margin-top: -25px;
    z-index: 800;
    cursor: pointer;
    background: url(../images/banner-right_a0bdd7d.png) -10px -5px no-repeat;
    width: 40px;
    height: 50px;
    overflow: hidden;
    display: none;
}

.enterprise .enterprise-list:hover .arrow-right {
    display: block;
}

.enterprise .enterprise-list .content-shell {
    width: 100%;
    overflow: hidden;
    margin: 0 auto;
}

.enterprise .enterprise-list .content {
    width: 5280px;
    height: 50px;
    transform: translate3d(-1277.33px, 0, 0);
    transition: all .5s linear;
}

.enterprise .enterprise-list .content a {
    display: block;
    float: left;
    width: 150px;
    height: 100%;
    margin-right: 10px;
    border: 1px solid #e4e4e4;
}

.enterprise .enterprise-list .content a img {
    width: 100%;
    height: 100%;
}


/*================================合作院校=============================*/


/*=====================================================================*/

#pager .schools {
    width: 1000px;
    margin: 20px auto 40px auto;
}

.schools .title {
    width: 100%;
    margin-bottom: 18px;
}

.schools .title strong {
    font-size: 18px;
    color: #333;
    float: left;
    font-weight: 500;
}

.schools .title .more-lesson {
    font-size: 12px;
    color: #2d85ca;
    float: right;
    margin-top: 4px;
}

.schools .schools-list {
    border: 1px solid #E4E4E4;
    height: 150px;
    padding: 20px;
    position: relative;
    background-color: #fff;
}

.schools .schools-list .arrow-left {
    display: block;
    position: absolute;
    left: 0;
    top: 50%;
    margin-top: -25px;
    z-index: 800;
    cursor: pointer;
    background: url(../images/banner-left_fe0df34.png) -10px -5px no-repeat;
    width: 40px;
    height: 50px;
    overflow: hidden;
    display: none;
}

.schools .schools-list:hover .arrow-left {
    display: block;
}

.schools .schools-list .arrow-right {
    display: block;
    position: absolute;
    right: 0;
    top: 50%;
    margin-top: -25px;
    z-index: 800;
    cursor: pointer;
    background: url(../images/banner-right_a0bdd7d.png) -10px -5px no-repeat;
    width: 40px;
    height: 50px;
    overflow: hidden;
    display: none;
}

.schools .schools-list:hover .arrow-right {
    display: block;
}

.schools .schools-list .content-shell {
    width: 100%;
    overflow: hidden;
    margin: 0 auto;
}

.schools .schools-list .content {
    width: 3699px;
    height: 110px;
    transform: translate3d(-958px, 0, 0);
    transition: all .5s linear;
}

.schools .schools-list .content a {
    display: block;
    float: left;
    width: 110px;
    height: 100%;
    margin-right: 27px;
    /* border: 1px solid #e4e4e4; */
}

.schools .schools-list .content a img {
    width: 100%;
    height: 100%;
}


/*=======================媒体报道==========================*/


/*=========================================================*/

#pager .medias {
    width: 1000px;
    margin: 20px auto 40px auto;
}

.medias .title {
    width: 100%;
    margin-bottom: 18px;
}

.medias .title strong {
    font-size: 18px;
    color: #333;
    float: left;
    font-weight: 500;
}

.medias .title .more-lesson {
    font-size: 12px;
    color: #2d85ca;
    float: right;
    margin-top: 4px;
}

.medias .medias-list {
    border: 1px solid #E4E4E4;
    height: 90px;
    padding: 20px;
    position: relative;
    background-color: #fff;
}

.medias .medias-list .arrow-left {
    display: block;
    position: absolute;
    left: 0;
    top: 50%;
    margin-top: -25px;
    z-index: 800;
    cursor: pointer;
    background: url(../images/banner-left_fe0df34.png) -10px -5px no-repeat;
    width: 40px;
    height: 50px;
    overflow: hidden;
    display: none;
}

.medias .medias-list:hover .arrow-left {
    display: block;
}

.medias .medias-list .arrow-right {
    display: block;
    position: absolute;
    right: 0;
    top: 50%;
    margin-top: -25px;
    z-index: 800;
    cursor: pointer;
    background: url(../images/banner-right_a0bdd7d.png) -10px -5px no-repeat;
    width: 40px;
    height: 50px;
    overflow: hidden;
    display: none;
}

.medias .medias-list:hover .arrow-right {
    display: block;
}

.medias .medias-list .content-shell {
    width: 100%;
    overflow: hidden;
    margin: 0 auto;
}

.medias .medias-list .content {
    width: 4160px;
    height: 50px;
    transform: translate3d(-958px, 0, 0);
    transition: all .5s linear;
}

.medias .medias-list .content a {
    display: block;
    float: left;
    width: 150px;
    height: 100%;
    margin-right: 10px;
    border: 1px solid #e4e4e4;
}

.medias .medias-list .content a img {
    width: 100%;
    height: 100%;
}

#footer {
    min-width: 1000px;
}

#footer .jkinfor-block {
    background: #fafafa;
    border-top: 1px solid #E4E4E4;
    border-bottom: 1px solid #e4e4e4;
}

#footer .jkinfor-block .jkinfor {
    width: 1000px;
    margin: 0 auto;
    min-height: 200px;
}

#footer .jkinfor dl {
    width: 185px;
    padding-left: 30px;
    color: gray;
    margin: 25px 0;
    float: left;
    border-left: 1px solid #E4E4E4;
    min-height: 175px;
}

#footer .jkinfor dl dt {
    font-size: 14px;
    color: #666;
    font-weight: 500;
}

#footer .jkinfor dl dd {
    font-size: 12px;
    margin-top: 10px;
}

#footer .jkinfor a {
    color: gray;
    padding-left: 5px;
}

#footer .search-share {
    width: 260px;
    float: left;
    min-height: 226px;
    border-left: 1px solid #E4E4E4;
    padding: 20px 0 0 40px;
}

#footer .search-share .jktxt {
    font-size: 15px;
    color: #35b558;
    display: block;
    margin-bottom: 15px;
    font-weight: 500;
}

#footer .search-share .app-download a {
    display: block;
}

#footer .search-share .app-download img {
    display: block;
    float: left;
    margin-right: 15px;
    width: 21px;
    vertical-align: middle;
}

#footer .search-share .app-download strong {
    font-size: 18px;
    color: #666;
    margin-bottom: 8px;
}

#footer .search-share .app-download p {
    font-size: 14px;
    color: gray;
    background: url(http://s1.jikexueyuan.com/common/images/more-icon_d39346f.png) 160px center no-repeat;
    background-size: 7px 13px;
}

#footer .search-share .share {
    margin-top: 15px;
}

#footer .search-share .share a {
    background: url(http://s1.jikexueyuan.com/common/images/icon_7f8b929.png) -23px 0 no-repeat;
    width: 32px;
    height: 32px;
    display: inline-block;
    float: left;
    margin-right: 10px;
    position: relative;
}

#footer .search-share .share a.sina-icon {
    background-position: -23px 0;
}

#footer .search-share .share a.tieba-icon {
    background-position: -145px 0;
}

#footer .search-share .share a.qq-icon {
    background-position: -23px -82px;
}

#footer .search-share .share a.qq-icon .weinxinpop {
    position: absolute;
    bottom: 32px;
    left: -48px;
    z-index: 200;
    display: none;
}

#footer .search-share .share a.qq-icon:hover .weinxinpop {
    display: block;
}

#footer .kefu-online {
    margin-top: 15px;
    padding-left: 35px;
}

#footer .kefu-online .apply {
    display: block;
}


/*在选则一个有两个类的元素 可以类似.kefu-icon.online*/

#footer .kefu-online .kefu-icon.online {
    background-position: 0 0;
}

#footer .kefu-online .kefu-icon {
    float: left;
    width: 40px;
    height: 40px;
    margin-left: -40px;
    background: url(http://s1.jikexueyuan.com/common/images/kefu_8edc734.png) no-repeat -40px 0/80px 40px;
}

#footer .kefu-online h5 {
    color: #666;
    font-size: 14px;
    margin-bottom: 2px;
    line-height: 22px;
    padding-left: 5px;
}

#footer .kefu-online p {
    color: gray;
    font-size: 12px;
    padding-left: 5px;
}

#footer .copyright {
    font-size: 12px;
    color: #999;
    margin: 0 auto;
    width: 1000px;
    text-align: center;
    padding: 20px
}

#footer .copyright a {
    color: #999;
}

#footer .copyright strong {
    font-weight: 400;
}


/*达到撑开容器的目的*/

.cf:after {
    content: '';
    display: block;
    clear: both;
    height: 0;
    overflow: hidden;
    visibility: hidden;
}

@keyframes focusworkAniLeft {
    0% {
        transform: translate3d(-932px, 0, 0);
    }
    100% {
        transform: translate3d(-746px, 0, 0);
    }
}
